Comparison

Mass Email vs One Solution App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mass Email

Easily create and send personalized mass emails with attachments and variable fields. Manage contact lists and streamline communication for marketing, events, and team updates. Upload contacts directly from Google Sheets for efficient outreach.

Highlights
  • Personalized mass emails
  • Google Sheets contact upload
  • Contact list management
  • Email attachments
  • Variable fields for customization
  • Time-saving efficiency
Read full description

Mass Email is the ultimate emailing companion that takes your mass communication to the next level! With Mass Email, you can easily create personalized mass emails, upload contacts effortlessly via Google Sheets, and manage email lists with ease. Say goodbye to repetitive work or CC/BCC and hello to seamless communication! Benefits of Mass Email: ◉ Time-saving Efficiency: Send personalized emails to multiple recipients in seconds, eliminating the need for manual, repetitive work. ◉ Customizable Messaging: Personalize your emails with attachments, variable fields, and more to give each email a unique touch. ◉ Easy Contact Management: Create and manage email lists, grouping your contacts for easy access and more efficient communication with specific groups. ◉ Flexible Attachments: Add files or photos to your emails, making it easy to share documents, images, or other important information with your audience. There are ENDLESS use cases for Mass Email, but here are a few examples: ◉ Marketing Campaigns: Quickly send tailored emails to your leads and customers, boosting engagement with personalized promotions. ◉ Event Invitations: Organize events effortlessly by emailing invites and updates to attendees, keeping everyone informed and excited. ◉ Client Follow-up: Nurture your client relationships by sending personalized follow-up emails to check in, offer support, or share updates. ◉ Team Communication: Easily send group emails with important updates or instructions to your team members, ensuring everyone is aligned and productive. ◉ Real Estate Updates: Effortlessly coordinate updates with clients by sending out property information or open house details with personalized emails. Download Mass Email now and experience the power of efficient, personalized mass emailing! -- In-App Purchase/Subscription Pricing and Terms: - You can subscribe for Quick Send Pro content and functionality, and you can choose between a monthly, weekly, or yearly auto-renewable subscription - All prices are subject to change without notification. We occasionally run promotion prices as incentives or limited time opportunities for qualifying purchases made during the promotional time period. Due to the time sensitive and promotional nature of these events, we are unable to offer price protection or retroactive discounts or refunds for previous purchases in the event of a price reduction or promotional offering. - Payment will be charged to iTunes Account at confirmation of purchase - You will have access to all content and functionality for the duration of the subscription - Subscription automatically renews for the same price and duration period as the original "one week"/"one month"/"one year" package unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or yearly package) - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit http://support.apple.com/kb/ht4098 for more information - You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period - Any unused portion of a free-trial period, will be forfeited when the user purchases a subscription Privacy Policy: https://www.apptout.com/privacy-policy Terms of Use: https://apptout.com/terms-of-service/

About

One Solution App

This AI-powered CRM enhances company productivity with integrated SMS, MMS, and email communication. It features an AI Voice Call Center for sales, appointment scheduling, lead nurturing, and workflow automation, reducing the need for a dedicated sales team.

Highlights
  • AI-powered CRM
  • SMS/MMS/Email integration
  • AI Voice Call Center
  • Appointment scheduling
  • Lead nurturing
  • Workflow automation
  • Deal tracking
Features
Read full description

We created an AI powered CRM that boosts your company's productivity by 90%+ by leveraging the power of our native AI SMS/MMS/Email solution with all the features you'd expect from a TRUE CRM + enjoy the low overhead cost of no longer needing a sales team with our AI Voice Call Center that feeds directly into the CRM to provide seamless and realistic sales calls, appointment follow up and scheduling, lead nurturing, workflow automation, deal tracking and more.

Screenshots

Mass Email4 screens
One Solution App4 screens

Verdict

The call

The clearest difference is in-app purchases: One Solution App at none against Mass Email's 13. One Solution App also leads on ads (none vs shown). Mass Email's advantage is update cadence (daily vs every 5 weeks) and ratings volume (7 vs 1). On price, rating and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mass Email sells 13 in-app purchases, starting at $5.99 per month. One Solution App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Mass Email against 5.0 for One Solution App. That said, the two scores are not equally well evidenced: Mass Email has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Mass Email ships an update daily, One Solution App every 5 weeks. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Mass Email versus One Solution App: the parameters behind the verdict, then further details
ParameterMass EmailOne Solution App
PriceFreeFree
Rating5.0 (7 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings7 — better1
Update frequencyDaily — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size177 MB340 MB
Age rating4+4+
DeveloperAppToutOne Solution LLC

Customer experience

Mass Email

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

One Solution App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

13 purchases

Mass Email

Subscriptions10
  • Mass Email Pro: Monthly$5.991 Month
  • Mass Email Pro: Monthly$6.991 Month
  • Mass Email Pro: Monthly$8.991 Month
Show 7 more
  • Mass Email Pro: Monthly$9.991 Month
  • Mass Email Pro: Monthly$12.991 Month
  • Mass Email Pro: Monthly$14.991 Month
  • Mass Email Pro: Yearly$39.991 Year
  • Mass Email Pro: Yearly$59.991 Year
  • Mass Email Pro: Yearly$69.991 Year
  • Mass Email Pro: Yearly$79.991 Year
One-time3
  • Mass Email Pro: Lifetime$99.99
  • Mass Email Pro: Lifetime$149.99
  • Mass Email Pro: Lifetime$199.99
None

One Solution App

No in-app purchases

Questions

Is Mass Email free?
Mass Email is free to download, with in-app purchases available.
Is One Solution App free?
One Solution App is free to download, with no in-app purchases.
Which has better reviews, Mass Email or One Solution App?
Mass Email and One Solution App are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.
Do Mass Email or One Solution App have ads?
Mass Email shows ads; One Solution App does not.
Which is updated more often, Mass Email or One Solution App?
Mass Email ships an update daily, and One Solution App every 5 weeks. Most recently, Mass Email was updated on October 3, 2026 and One Solution App on September 23, 2026.

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